‘Treacherous’: Kim Jong-un’s sister condemns South Korea-US war games

Kim Yo-jong, a key adviser to North Korean ruler, interrupts surprise thaw in relations on Korean peninsula

The influential sister of the North Korean ruler, Kim Jong-un, has called Seoul authorities treacherous" over the South's joint military exercises with the US, warning the two allies would face greater security threats as a result.

Kim Yo-jong's latest remarks come despite a surprise thaw on the Korean peninsula, prompted by a series of personal letters between her brother and the South Korean president, Moon Jae-in.